1. Department of Vascular and Endovascular Surgery Hospital Israelita Albert Einstein, Morumbi São Paulo Brazil
2. Division of Vascular and Endovascular Department of Surgery Hospital das Clínicas da Faculdade de Medicina, Pinheiros University of São Paulo School of Medicine University of São Paulo São Paulo Brazil
3. Division of Thoracic Surgery Hospital Israelita Albert Einstein, Morumbi São Paulo Brazil
4. Division of Thoracic Surgery Department of Surgery University of São Paulo School of Medicine University of São Paulo Pinheiros, São Paulo Brazil